{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-28T13:53:01.832450+00:00","duration_seconds":2.150755,"id":2916325,"input_summary":"chars=315 node=683210","metadata":{"llm_candidates":[{"callsign":"N3MDC","confidence":0.78},{"callsign":"NJ1S","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=N3MDC,NJ1S","recording_id":275467,"started_at":"2026-08-28T13:52:59.681695+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":260525}